EXCEL格式设计高频变压器

项目输出电压123456789101112输出总功率Po输入功率Pih效率最大占空比Dmax最大交流输入电压Umax最小交流输入电压Umin最大直流输入电压Vmax最小直流输入电压Vmin工作频率导通时间最大导通时间磁芯型号磁通密度有效截面积TsTonBmAe单端反激变压器工程设计程式名称日期输出参数电压(V)电流(A)功率(W)5N35180.64.8N4220.020.44N530.020.06N60N70N80N90N100N110N12150.010.15Vfb10Vfb2输入参数公式数值单位修正值10.45W10Pi=Po/h12.5W1170~80%0.80.35265V85V354.71Vmmin*√2-301000000/Dmax*Ts磁芯参数180~300mT变压器参数90.19V60KHz16.66667us5.833333us0.18mt0.23c㎡名称初级匝数绕组编号NpN1N2N3N4N5N6N7N8N9N10公式Vmin*Ton/Bm*Ae数值127.079360607.78356811.6239330.769234.7863250.6837610.6837610.6837610.683761修正值120线芯次级各匝数810254100N11N12Nfb1反馈绕组匝数Nfb2初级电感量Lp初级最大峰值电流Ipk初级平均电流Ｉrms绕组名称N3N4N5N6N7N8N9N10N11N12Nfb1Nfb2选择序号1234567891011121314151617181920212223242526电压582230000001500.6837610.68376121.196580.683761Lp=(Vmin*△T)/△I1701.7840.609824Po/Vmin0.110877次级输出电压整流二极管参数最大反向电压最大电流28.64733333337.559166671.895.897916670.0614.823666670.06002.95591666700000000080.030166670.0300磁芯参数表00221.8等效截面积磁芯规格 Ae/c㎡EI13EI16EI19EI22EI25EI28EI30EI33EI35EI40EI44EE5EE8.3EE10EE12.6EE13EE16EEL16EE19EEL19EE20EE22EEL22EE25EE25.4EEL250.1810.1880.2330.370.3970.861.11.181.021.491.920.02630.08150.120.1270.170.190.20.2330.2340.3910.410.3270.4210.3920.401磁芯长度磁芯高度磁芯舌宽宽度 mm mm mm mm1310.76.21612.44.81913.44.82214.65.72516.872816.810.73021.31127282930313233343536373839404142434445464748495051525354555657EE28EEL28EE30EE30CEE33EE35AEE35BEE40AEE40BEEL40EE42/15EE42/20EE43EE50EE55EE65EE70EE80EE85EE110EE130EC28EER28/28EER28/34EER35/43EER36/44EER40/45EER42/45EER42/43G14/8G18/110.9980.8740.61.0811.240.8621.011.271.381.3571.762.372.2682.263.545.44.613.9177.1412.8160.890.8540.8471.091.091.511.832.280.250.43328.51411.49.9